12012133033203 has 4 divisors (see below), whose sum is σ = 16016177377608. Its totient is φ = 8008088688800.

The previous prime is 12012133033193. The next prime is 12012133033207. The reversal of 12012133033203 is 30233033121021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12012133033203 - 2²⁴ = 12012116255987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012133033207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002022172198 + ... + 2002022172203.

It is an arithmetic number, because the mean of its divisors is an integer number (4004044344402).

Almost surely, 2^{12012133033203} is an apocalyptic number.

12012133033203 is a deficient number, since it is larger than the sum of its proper divisors (4004044344405).

12012133033203 is an equidigital number, since it uses as much as digits as its factorization.

12012133033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004044344404.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12012133033203 its reverse (30233033121021), we get a palindrome (42245166154224).

The spelling of 12012133033203 in words is "twelve trillion, twelve billion, one hundred thirty-three million, thirty-three thousand, two hundred three".